Yamaha PW-SE Original Instructions Manual page 44

44
Battery pack and charger
Cannot charge
(Down tube type)
Symptom
(Multi location type)
Check
Is the power
Reconnect and try charging
plug firmly
again.
connected? Is
If the battery pack still does
the charging
not charge, the battery
plug firmly
charger might be
inserted in the
malfunctioning.
battery pack?
Review charging method
Are the residual and try charging again.
battery capacity If the battery pack still does
not charge, the battery
indicator lamps
lit? charger might be
malfunctioning.
Remove the battery pack
from the battery charger
Are the battery
and the charger plug from
charger or
the socket. Use a dry cloth
battery pack
or cotton swab to clean the
contact
charger and battery contact
terminals dirty
terminals. Then reconnect
or wet?
both the battery pack and
the battery charger.
Remove the battery pack
from the bicycle.
Then connect the charging
plug into the battery pack.
(If battery capacity
indicator lamps still flash
alternatively, there might
There is a
be a fault in the battery
contact fault in
pack).
the contact
When the battery pack is
terminals.
remounted on the bicycle
and the power switch of
the display unit is pressed,
if battery capacity indicator
lamps still flash alternately,
there might be a fault in the
Drive Unit.
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Action